SALEM REGIONAL MEDICAL CENTER 09/2016 Firestone Farms MOB Salem, OH

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1 SECTION NON-LOAD-BEARING STEEL FRAMING 1 GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY A. This Section includes non-load-bearing steel framing members for the following applications: 1. Interior framing systems (e.g., supports for partition walls, framed soffits, furring, etc.). B. Related Sections include the following: 1. Division 7 Section "Building Insulation" for insulation. 2. Division 9 Section "Gypsum Board" for interior gypsum board. 1.3 SUBMITTALS A. Product Data: For each type of product indicated. 1.4 QUALITY ASSURANCE A. Fire-Test-Response Characteristics: For fire-resistance-rated assemblies that incorporate nonload-bearing steel framing, provide materials and construction identical to those tested in assembly indicated according to ASTM E 119 by an independent testing agency. 2 PRODUCTS 2.1 NON-LOAD-BEARING STEEL FRAMING, GENERAL A. Recycled Content of Steel Products: Provide products with average recycled content of steel products such that postconsumer recycled content plus one-half of preconsumer recycled content is not less than 25 percent. B. Framing Members, General: Comply with ASTM C 754 for conditions indicated. 1. Steel Sheet Components: Comply with ASTM C 645 requirements for metal, unless otherwise indicated. 2.2 SUSPENSION SYSTEM COMPONENTS A. Tie Wire: ASTM A 641/A 641M, Class 1 zinc coating, soft temper, inch diameter wire, or double strand of inch diameter wire. B. Hanger Attachments to Structure: 1. Anchors: Fabricated from corrosion-resistant materials with holes or loops for attaching wire hangers and capable of sustaining, without failure, a load equal to 5 times that imposed by construction as determined by testing according to ASTM E 488 by an independent testing agency. 2. Powder-Actuated Fasteners: Suitable for application indicated, fabricated from corrosionresistant materials with clips or other devices for attaching hangers of type indicated, and capable of sustaining, without failure, a load equal to 10 times that imposed by construction as determined by testing according to ASTM E 1190 by an independent testing agency. C. Wire Hangers: ASTM A 641/A 641M, Class 1 zinc coating, soft temper, inch diameter. D. Carrying Channels: Cold-rolled, commercial-steel sheet with a base-metal thickness of inch and minimum 1/2-inch wide flanges. 1. Depth: 1-1/2 inches. E. Furring Channels (Furring Members): 1. Cold-Rolled Channels: inch bare-steel thickness, with minimum 1/2-inch wide flanges, 3/4 inch deep. 2. Steel Studs: ASTM C 645. a. Minimum Base-Metal Thickness: As indicated on Drawings. b. Depth: As indicated on Drawings. 3. Hat-Shaped, Rigid Furring Channels: ASTM C 645, 7/8 inch deep. NON-LOAD-BEARING STEEL FRAMING

2 a. Minimum Base Metal Thickness: inch. F. Grid Suspension System for Ceilings: ASTM C 645, direct-hung system composed of main beams and cross-furring members that interlock. 1. Products: Subject to compliance with requirements, provide one of the following: a. Armstrong World Industries, Inc.; Drywall Grid Systems. b. Chicago Metallic Corporation; 640-C Drywall Furring System. c. USG Corporation; Drywall Suspension System. 2.3 STEEL FRAMING FOR FRAMED ASSEMBLIES A. Steel Studs and Runners: ASTM C Minimum Base-Metal Thickness: inch. 2. Depth: As indicated on Drawings 3-5/8 inches and 6 inches. 3. Provide deep leg bottom tracks: 2 vertical leg for bottom tracks. B. Dimpled Steel Studs and Runners: ASTM C Design Thickness: in. 2. Minimum Thickness: in 3. Steel Strength: 33 ksi 4. Basis of Design: ClarkDietrich ProStud Depth: As indicated on Drawings 3-5/8 inches and 6 inches. 6. Provide deep leg bottom tracks: 2 vertical leg for bottom tracks. 2.4 Top Runner Track 1. Single Runner System: ASTM C 645 top runner with 2-inch deep flanges in thickness not less than indicated for studs, installed with studs friction fit into top runner and with continuous bridging located within 12 inches of the top of studs to provide lateral bracing.. 2. Provide diagonal stud bracing up to and attach to ceiling construction at 6 foot intervals to stabilize the top track. B. Curved Runner Track: Pre-punched runner track for curved bulkheads and walls. 1. Design Thickness: match stud thickness 2. Basis of Design: ClarkDietrich, Countour Track. C. Flat Strap and Backing Plate: Steel sheet for blocking and bracing in length and width indicated. 1. Minimum Base-Metal Thickness: inch. D. Cold-Rolled Channel Bridging: inch bare-steel thickness, with minimum 1/2-inch wide flanges. 1. Depth: 1-1/2 inches. E. Hat-Shaped, Rigid Furring Channels: ASTM C Minimum Base Metal Thickness: inch. 2. Depth: 7/8 inch. F. Resilient Furring Channels: 1/2-inch deep, steel sheet members designed to reduce sound transmission. G. Cold-Rolled Furring Channels: inch bare-steel thickness, with minimum 1/2-inch wide flanges. H. Z-Shaped Furring: With slotted or nonslotted web, face flange of 1-1/4 inches, wall attachment flange of 7/8 inch, minimum bare-metal thickness of inch, and depth required to fit insulation thickness indicated. 2.5 AUXILIARY MATERIALS A. General: Provide auxiliary materials that comply with referenced installation standards. 1. Fasteners for Metal Framing: Of type, material, size, corrosion resistance, holding power, and other properties required to fasten steel members to substrates. NON-LOAD-BEARING STEEL FRAMING

3 3 EXECUTION 3.1 EXAMINATION A. Examine areas and substrates, with Installer present, and including welded hollow-metal frames, cast-in anchors, and structural framing, for compliance with requirements and other conditions affecting performance. 1. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 INSTALLATION, GENERAL A. Installation of studs at exterior wall shall follow installation of exterior insulation and vapor barrier. Demising partition framing shall not extend into area to receive exterior insulation. B. Installation Standard: ASTM C 754, except comply with framing sizes and spacing indicated. 1. Gypsum Board Assemblies: Also comply with requirements in ASTM C 840 that apply to framing installation. C. Install supplementary framing, and blocking to support fixtures, equipment services, heavy trim, grab bars, toilet accessories, furnishings, or similar construction. D. Install bracing at terminations in assemblies. E. Do not bridge building control and expansion joints with non-load-bearing steel framing members. Frame both sides of joints independently. 3.3 INSTALLING SUSPENSION SYSTEMS A. Install suspension system components in sizes and spacings indicated on Drawings, but not less than those required by referenced installation standards for assembly types and other assembly components indicated. B. Attach suspension systems to building structure where they abut or are penetrated by building structure. 1. Install hangers plumb and free from contact with insulation or other objects within ceiling plenum that are not part of supporting structural or suspension system. a. Splay hangers only where required to miss obstructions and offset resulting horizontal forces by bracing, counter splaying, or other equally effective means. 2. Where width of ducts and other construction within ceiling plenum produces hanger spacings that interfere with locations of hangers required to support standard suspension system members, install supplemental suspension members and hangers in the form of trapezes or equivalent devices. a. Size supplemental suspension members and hangers to support ceiling loads within performance limits established by referenced installation standards. 3. Wire Hangers: Secure by looping and wire tying, either directly to structures or to inserts, eye screws, or other devices and fasteners that are secure and appropriate for substrate, and in a manner that will not cause hangers to deteriorate or otherwise fail. 4. Do not connect or suspend steel framing from ducts, pipes, or conduit. 3.4 INSTALLING FRAMED ASSEMBLIES A. Where studs are installed directly against exterior masonry walls or dissimilar metals at exterior walls, install felt paper isolation strip between studs and exterior wall. B. Install studs so flanges within framing system point in same direction. 1. Space studs as follows: a. Single-Layer Application: 16 inches o.c., unless otherwise indicated. b. Multilayer Application: 16 inches o.c., unless otherwise indicated. c. Tile backing panels: 16 inches o.c., unless otherwise indicated. C. Install tracks (runners) at floors and overhead supports. Extend framing to height of 9 above suspended ceilings, except where partitions are indicated to terminate at suspended ceilings. Continue framing around ducts penetrating partitions above ceiling. Provide bracing up to structure as noted above. 1. Door Openings: Install two studs at each jamb. Screw vertical studs at jambs to jamb NON-LOAD-BEARING STEEL FRAMING

4 anchor clips on door frames; (Two screws per clip) install runner track section (for cripple studs) at head and secure to jamb studs. a. Install two studs at each door head, unless otherwise indicated. b. Extend jamb studs through suspended ceilings and attach to underside of overhead structure. 2. Other Framed Openings: Frame openings other than door openings the same as required for door openings, unless otherwise indicated. Install framing below sills of openings to match framing required above door heads. 3. Sound-Rated Partitions: Install framing to comply with sound-rated assembly indicated. D. Direct Furring: 1. Attach to concrete or masonry with stub nails, screws designed for masonry attachment, or powder-driven fasteners spaced 24 inches o.c. E. Z-Furring Members: 1. At outer corners, attach wide flange of furring members to wall with short flange extending beyond corner; on adjacent wall surface, screw-attach short flange of furring channel to web of attached channel. At inner corners, space second member no more than 12 inches from corner and cut insulation to fit. F. Installation Tolerance: Install each framing member so fastening surfaces vary not more than 1/8 inch from the plane formed by faces of adjacent framing. END OF SECTION NON-LOAD-BEARING STEEL FRAMING

5 SECTION GYPSUM BOARD 1 GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Interior gypsum board. 2. Tile backing panels. 3. Joint treatment. B. Related Requirements: 1. Division 07 Section Building Insulation' for insulation installed in assemblies that incorporate gypsum board. 2. Division 9 Section "Tile" for tile products installed on cementitious board. 3. Division 9 Section "Non-Load-Bearing Steel Framing" for metal studs and ceiling suspension systems 1.3 ACTION SUBMITTALS A. Product Data. B. Shop Drawings: Provide drawings that indicate location of: 1. Control joints 2. Locations of different types of drywall 3. Locations of Level 5 finishes 1.4 DELIVERY, STORAGE AND HANDLING A. Store materials inside under cover and keep them dry and protected against weather, condensation, direct sunlight, construction traffic, and other potential causes of damage. Stack panels flat and supported on risers on a flat platform to prevent sagging. Remove plastic packaging according to manufacturer's recommendations. 1.5 FIELD CONDITIONS A. Environmental Limitations: Comply with ASTM C 840 requirements or gypsum board manufacturer's written recommendations, whichever are more stringent. B. Do not install paper faced interior gypsum panels until building installation areas are enclosed and conditioned. If approved by Architect, moisture and mold resistant gypsum panels may be used prior to building readiness as long as MR panels meet Type X rating. C. Do not install panels that are wet, those that are moisture damaged, and those that are mold damaged. 1. Indications that panels are wet or moisture damaged include, but are not limited to, discoloration, sagging, or irregular shape. 2. Indications that panels are mold damaged include, but are not limited to, fuzzy or splotchy surface contamination and discoloration. 3. Wet and moldy products are to be removed immediately from the job site including any adjacent materials directly in contact with the product even if no damage is visible to the adjacent product. Remediate the source of water damage and notify the architect. 2 PRODUCTS 2.1 PERFORMANCE REQUIREMENTS A. Fire-Resistance-Rated Assemblies: For fire-resistance-rated assemblies, provide materials and construction identical to those tested in assembly indicated according to ASTM E 119 by an independent testing agency. B. STC-Rated Assemblies: For STC-rated assemblies, provide materials and construction identical GYPSUM BOARD

6 to those tested in assembly indicated according to ASTM E 90 and classified according to ASTM E 413 by an independent testing agency. C. Airtight Assemblies: For gypsum board assemblies along all exterior walls, provide materials and construction to deliver an airtight enclosure that envelops the existing exterior wall assembly, insulation, supporting structure and any penetrations. 2.2 GYPSUM BOARD, GENERAL A. Recycled Content: Provide gypsum panel products with recycled content such that recycled content is not less than 10 percent by weight. B. Size: Provide maximum lengths and widths available that will minimize joints in each area and that correspond with support system indicated. 2.3 INTERIOR GYPSUM BOARD A. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. American Gypsum. 2. CertainTeed Corp. / BPB America Inc. 3. Georgia-Pacific Gypsum LLC. 4. Lafarge North America Inc. 5. National Gypsum Company. 6. Temple. 7. USG Corporation. B. Gypsum Board, Type X: ASTM C 1396/C 1396M. 1. Thickness: 5/8 inch. C. Flexible Gypsum Board: ASTM C 1396/C 1396M. Manufactured to bend to fit radii and to be more flexible than standard regular-type gypsum board of same thickness. 1. Thickness: 1/4 inch. 2. Long Edges: Tapered. D. Gypsum Ceiling Board, Type X: ASTM C 1396/C 1396M. 1. Thickness: 5/8 inch. 2. Long Edges: Tapered. E. Abuse and Impact Resistant Gypsum Board: ASTM C 1629/C 1629M, Level Core: 5/8 inch (15.9 mm), Type X where indicated. 2. Long Edges: Tapered. 3. Mold Resistance: ASTM D 3273, score of Products: a. National Gypsum Company: Gold Bond Brand: Hi-Impact XP b. USG Mold Tough VHI. F. Moisture- and Mold-Resistant Gypsum Board: ASTM C 1396/C 1396M. With moisture- and mold-resistant core and paper surfaces. To be used above tile with cement -backer board. 1. Core: 5/8 inch (15.9 mm), Type X where indicated. 2. Long Edges: Tapered. 3. Mold Resistance: ASTM D 3273, score of Products: a. National Gold Bond XP b. USG Mold Tough. G. Fiberglass Faced Interior Panels 1. Core: Moisture Resistant, 5/8 inch Type X 2. Long Edges: Tapered. 3. Products: a. National Gypsum: Gold Bond exp Interior Extreme b. Georgia Pacific: DensArmor Plus GYPSUM BOARD

7 H. Acoustically Enhanced Gypsum Board, Type X: ASTM C 1396/C 1396M. Two layers of gypsum boards sandwiching a viscoelastic sound-absorbing polymer core. 1. Products: Subject to compliance with requirements, provide one of the following: a. National Gypsum Company; Gold Bond Sound Break XP. b. Quiet Solution, Quiet Rock E-Z Snap. 2. Thickness: 5/8 inch. 3. Long Edges: Tapered. 2.4 TILE BACKING PANELS A. Cementitious Backer Units: ANSI A118.9 and ASTM C 1288 or 1325, with manufacturer's standard edges. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: a. USG Corporation; DUROCK Cement Board. b. National Gypsum Company: PermBase Cement Board 2. Thickness: 5/8 inch or as indicated. 3. Mold Resistance: ASTM D 3273, score of TRIM ACCESSORIES A. Interior Trim: ASTM C Material: Paper-faced galvanized steel sheet. 2. Products: Basis of Design: USG Sheetrock, substitutions as approved by Architect 3. Shapes: a. 90 deg Outside Cornerbead, Micro Bead. b. Offset Outside Corner, B1 OS. B. Interior Trim: ASTM C Material: Galvanized or aluminum-coated steel sheet or rolled zinc. 2. Shapes: a. Bullnose bead. b. LC-Bead: J-shaped; exposed long flange receives joint compound. c. Expansion (control) joint. d. Reveal trim C. Aluminum Trim: Extruded accessories of profiles and dimensions indicated. 1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: a. Fry Reglet Corp. b. Gordon, Inc. c. Pittcon Industries. 2.6 JOINT TREATMENT MATERIALS A. General: Comply with ASTM C 475/C 475M. B. Joint Compound and Joint Tape: 1. Interior Gypsum Board: a. Tape: cross-fibered Paper, 2" minimum width. b. Compound: Ready Mix. 1) Basis of Design: National Gypsum, Proform Multi-use Joint Compound. 2. Moisture and Mold Resistant Board: a. Tape: fiberglass mesh, 1.9" minimum width. b. Compound: setting type 1) Basis of Design: National Gypsum, Proform Quick Set Setting Compound. 3. Cement Board Panels: a. Tape: Alkali Resistant Tape, 2" minimum width. GYPSUM BOARD

8 1) Basis of Design: National Gypsum, PermaBase Cement Board Tape. b. Compound: Thin Set Mortar 1) Basis of Design: a) Laticrete 254 Platinum per ASTM A b) Laticrete 211 and Laticrete 4237 per ASTM A AUXILIARY MATERIALS A. General: Provide auxiliary materials that comply with referenced installation standards and manufacturer's written recommendations. B. Laminating Adhesive: Adhesive or joint compound recommended for directly adhering gypsum panels to continuous substrate. 1. Laminating adhesive shall have a VOC content of 50 g/l or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). C. Steel Drill Screws: ASTM C 1002, unless otherwise indicated. 1. For fastening cementitious backer units, use screws of type and size recommended by panel manufacturer. D. Sound Attenuation Blankets: ASTM C 665, Type I (blankets without membrane facing) produced by combining thermosetting resins with mineral fibers manufactured from glass, slag wool, or rock wool. 1. As specified in Division 7 Section "Building Insulation". 2. Fire-Resistance-Rated Assemblies: Comply with mineral-fiber requirements of assembly. 3. Recycled Content of Blankets: Postconsumer recycled content plus one-half of preconsumer recycled content not less than 5 percent. E. Acoustical Joint Sealant: Manufacturer's standard nonsag, paintable, nonstaining latex sealant complying with ASTM C 834. Product effectively reduces airborne sound transmission through perimeter joints and openings in building construction as demonstrated by testing representative assemblies according to ASTM E As specified in Division 7 Section "Joint Sealants". 2. Acoustical joint sealant shall have a VOC content of 250 g/l or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24). F. Thermal Insulation: As specified in Division 7 Section "Building Insulation." 3 EXECUTION 3.1 EXAMINATION A. Examine areas and substrates including welded hollow-metal frames and framing, with Installer present, for compliance with requirements and other conditions affecting performance. B. Examine panels before installation. Reject panels that are wet, moisture damaged, and mold damaged. C. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 APPLYING AND FINISHING PANELS, GENERAL A. Comply with ASTM C 840. B. Install ceiling panels across framing to minimize the number of abutting end joints and to avoid abutting end joints in central area of each ceiling. Stagger abutting end joints of adjacent panels not less than one framing member. C. Install panels with face side out. Butt panels together for a light contact at edges and ends with not more than 1/16 inch of open space between panels. Do not force into place. D. Locate edge and end joints over supports, except in ceiling applications where intermediate supports or gypsum board back-blocking is provided behind end joints. Do not place tapered edges against cut edges or ends. Stagger vertical joints on opposite sides of partitions. Do not make joints other than control joints at corners of framed openings. E. Form control and expansion joints with space between edges of adjoining gypsum panels. GYPSUM BOARD

9 F. Cover both faces of support framing with gypsum panels in concealed spaces (above ceilings, etc., except in chases braced internally. 1. Unless concealed application is indicated or required for sound, fire, air, or smoke ratings, coverage may be accomplished with scraps of not less than 8 sq. ft. in area. 2. Fit gypsum panels around ducts, pipes, and conduits. 3. Where partitions intersect structural members projecting below underside of floor/roof slabs and decks, cut gypsum panels to fit profile formed by structural members; allow 1/4- to 3/8- inch- wide joints to install sealant. G. Isolate perimeter of gypsum board applied to non-load-bearing partitions at structural abutments. Provide 1/4- to 3/8-inch- wide spaces at these locations and trim edges with edge trim where edges of panels are exposed. Seal joints between edges and abutting structural surfaces with acoustical sealant. Provide 1/4" gap between floor and bottom of panels. H. Attachment to Steel Framing: Attach panels so leading edge or end of each panel is attached to open (unsupported) edges of stud flanges first. I. STC-Rated Assemblies: Seal construction at perimeters, behind control joints, and at openings and penetrations with a continuous bead of acoustical sealant. Install acoustical sealant at both faces of partitions at perimeters and through penetrations. Comply with ASTM C 919 and with manufacturer's written recommendations for locating edge trim and closing off sound-flanking paths around or through assemblies, including sealing partitions above acoustical ceilings. J. Install sound attenuation blankets before installing gypsum panels unless blankets are readily installed after panels have been installed on one side. 3.3 APPLYING INTERIOR GYPSUM BOARD A. Install interior gypsum board in the following locations: See 2.3B for thickness: 1. Wallboard Type: Vertical surfaces unless otherwise indicated. 2. Type X: All 5/8 drywall to be Type X. 3. Flexible Type: Apply in double layer at curved assemblies. 4. Ceiling Type: Ceiling surfaces. 5. Abuse-Resistant Type: As indicated. 6. Moisture- and Mold-Resistant Type: At toilet rooms, shower rooms, kitchens, mechanical rooms and other wet areas on surfaces that are not scheduled to receive tile. 7. Acoustically Enhanced Gypsum Board: as indicated. 8. Cementitious Type: At all wall surfaces indicated to receive tile. B. Single-Layer Application: 1. On ceilings, apply gypsum panels before wall/partition board application to greatest extent possible and at right angles to framing unless otherwise indicated. 2. On partitions/walls, apply gypsum panels horizontally (perpendicular to framing) unless otherwise indicated or required by fire-resistance-rated assembly, and minimize end joints. a. Stagger abutting end joints not less than one framing member in alternate courses of panels. 3. On Z-furring members, apply gypsum panels vertically (parallel to framing) with no end joints. Locate edge joints over furring members. 4. Fastening Methods: Apply gypsum panels to supports with steel drill screws. C. Multilayer Application: 1. On ceilings, apply gypsum board indicated for base layers before applying base layers on walls/partitions; apply face layers in same sequence. Apply base layers at right angles to framing members and offset face-layer joints one framing member, 16 inches minimum, from parallel base-layer joints, unless otherwise indicated or required by fire-resistancerated assembly. 2. On partitions/walls, apply gypsum board indicated for base layers and face layers vertically (parallel to framing) with joints of base layers located over stud or furring member and face-layer joints offset at least one stud or furring member with base-layer joints, unless otherwise indicated or required by fire-resistance-rated assembly. Stagger joints on GYPSUM BOARD

10 opposite sides of partitions. 3. On Z-furring members, apply base layer vertically (parallel to framing) and face layer either vertically (parallel to framing) or horizontally (perpendicular to framing) with vertical joints offset at least one furring member. Locate edge joints of base layer over furring members. 4. Fastening Methods: Fasten base layers with screws; fasten face layers with adhesive and supplementary fasteners. D. Laminating to Substrate: Where gypsum panels are indicated as directly adhered to a substrate (other than studs, joists, furring members, or base layer of gypsum board), comply with gypsum board manufacturer's written recommendations and temporarily brace or fasten gypsum panels until fastening adhesive has set. E. Curved Surfaces: 1. Install panels horizontally (perpendicular to supports) and unbroken, to extent possible, across curved surface plus 12-inch- long straight sections at ends of curves and tangent to them. 2. For double-layer construction, fasten base layer to studs with screws 16 inches o.c. Center gypsum board face layer over joints in base layer, and fasten to studs with screws spaced 12 inches o.c. 3. Install with 1/4-inch open space where panels abut other construction or structural penetrations. 4. Fasten with corrosion-resistant screws. 3.4 APPLYING TILE BACKING PANELS A. Cementitious Backer Units: ANSI A108.11, at locations indicated to receive tile and behind prefabricated shower units. B. Water-Resistant Backing Board: Install where indicated with 1/4-inch gap where panels abut other construction or penetrations. C. Where tile backing panels abut other types of panels in same plane, shim surfaces to produce a uniform plane across panel surfaces. 3.5 INSTALLING TRIM ACCESSORIES A. General: For trim with back flanges intended for fasteners, attach to framing with same fasteners used for panels. Otherwise, attach trim according to manufacturer's written instructions. B. Control Joints: Install control joints according to ASTM C 840 and in specific locations approved by Architect for visual effect. 1. Provide control joints in walls and ceilings at maximum of Control joints in walls should typically be located at corners of door frames. C. Interior Trim: Install in the following locations: 1. Cornerbead: Use at outside corners unless otherwise indicated. 2. Bullnose Bead: Use where indicated. 3. LC-Bead: Use at exposed panel edges. 4. L-Bead: Use where indicated. 5. U-Bead: Use at exposed panel edges. 6. Curved-Edge Cornerbead: Use at curved openings. D. Aluminum Trim: Install in locations indicated on Drawings. 3.6 FINISHING GYPSUM BOARD A. General: Treat gypsum board joints, interior angles, edge trim, control joints, penetrations, fastener heads, surface defects, and elsewhere as required to prepare gypsum board surfaces for decoration. Promptly remove residual joint compound from adjacent surfaces. B. Prefill open joints, rounded or beveled edges, and damaged surface areas. C. Apply joint tape and compound over gypsum board joints, except for trim products specifically indicated as not intended to receive tape. For each coat use formulation that is compatible with other compounds applied on previous or for successive coats. 1. Prefilling: At open joints, rounded or beveled panel edges, and damaged surface areas, GYPSUM BOARD

11 use taping compound. 2. Embedding and First Coat: For embedding tape and first coat on joints, fasteners, and trim flanges, use taping compound. 3. Fill Coat: For second coat, sandable topping. 4. Finish Coat: For third coat, sandable topping. 5. Skim Coat: For final coat of Level 5 finish, sandable topping compound D. Joint compounds at different substrates: At locations where the tape and joint compound are applied between two different substrates, follow the below. 1. Gypsum board and moisture resistant board: Setting Compound. 2. Moisture resistant board and cement board: Setting Compound. E. Gypsum and Cement Board Finish Levels: Finish panels to levels indicated below and according to ASTM C 840: 1. Level 1: Ceiling plenum areas, concealed areas, and where indicated. 2. Level 2: Panels that are substrate for tile. 3. Level 4: At panel surfaces that will be exposed to view unless otherwise indicated. a. Primer and its application to surfaces are specified in other Division 9 Sections. 4. Level 5: Where indicated on Drawings. a. Primer and its application to surfaces are specified in other Division 9 Sections. F. Fiberglass Faced Interior Panels to receive a Level 5 finish at all exposed areas. Provide Level 2 finish for Fiberglass Faced Interior Panels above ceilings and at other non-visible areas. (North Tower Building only). G. Cementitious Backer Units: Finish according to manufacturer's written instructions and tile manufacturer's written instructions. 3.7 PROTECTION A. Protect adjacent surfaces from drywall compound and promptly remove from floors and other non-drywall surfaces. Repair surfaces stained, marred, or otherwise damaged during drywall application. B. Protect installed products from damage from weather, condensation, direct sunlight, construction, and other causes during remainder of the construction period. C. Remove and replace panels that are wet, moisture damaged, and mold damaged. 1. Indications that panels are wet or moisture damaged include, but are not limited to, discoloration, sagging, or irregular shape. 2. Indications that panels are mold damaged include, but are not limited to, fuzzy or splotchy surface contamination and discoloration. END OF SECTION GYPSUM BOARD

12 SECTION TILE 1. GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and General Provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification sections, apply to this section. 1.2 WORK INCLUDED: A. This section includes the furnishing and installation of the following: B. Porcelain Tile (PT) C. Ceramic Tile (CT) D. Quartzite Wall Tiles (NS) E. Mosaic Tile (MT) F. Setting and Grouting Materials G. Accessories H. Floor Transition Edge Protection and Expansion Control Trim normally required for a complete installation I. Substrate Preparation 1.3 RELATED WORK IN OTHER SECTIONS: A. The following items of associated work are included in other sections of these specifications: B. Gypsum Wallboard - Section C. Vinyl Wall Covering - Section D. Protective Wall Covering - Section E. Resilient Flooring - Section F. Carpet and Base - Section QUALITY ASSURANCE: A. Provide materials obtained from one source for each type and color of tile, grout, and setting materials. B. Deliver, store and handle materials in accordance with manufacturer's instructions. C. Tile contractor, by commencing the work of this section, assumes overall responsibility to assure that all assemblies, components and parts shown or required within the work of this section comply with contract documents and are compatible with each other and with the conditions and expected use. D. Installer Qualification: Engage an installer with a minimum of five (5) commercial tile installations similar in material, design and scope to that indicated. 1.5 SUBMITTALS: A. Product Data: 1. Submit manufacturer's technical information and installation instructions for materials required. 2. Master Grade Certificates: Submit certificate signed by manufacturer and Contractor before starting work. B. Samples: Submit the following. 1. Samples for each type of tile and for each color and texture required. TILE

13 2. Full sizes samples for each type of trim, accessory and for each color. 3. Sample of each transition edge and expansion control trim strips. C. Shop Drawings: Submit shop drawings indicating tile patterns and locations and widths of expansion, contraction, control, and isolation joints in tile substrates and finished tile surfaces. 1.6 DELIVERY AND HANDLING: A. Deliver and store packaged materials in original containers with seals unbroken and labels intact until time of use. Prevent damage and contamination of materials by water, freezing, foreign matter or other causes. 2. PRODUCTS 2.1 MANUFACTURERS: Subject to compliance with the requirements, provide products of the following manufacturers: A. Porcelain Tile: 1. Crossville Porcelain Stone/USA B. Porcelain Tile (border & base): 1. Crossville Porcelain Stone/USA C. Ceramic Tile: 1. American Olean 2. Daltile D. Quartzite Wall Tiles & Natural Stone: Stonesource E. Mosaic Tile: Stone & Pewter F. Grout: TEC, or approved equal G. Trim: Schulter Systems, Blanke Corporation H. Tile Cleaners: Use cleaners recommended by the tile and grout manufacturers 2.2 GENERAL: A. ANSI Standard for Ceramic Tile: Comply with ANSI A137.1 American National Standard Specifications for Ceramic Tile for types and grades of tile indicated. Furnish Tile complying with Standard Grade requirements unless otherwise indicated. B. ANSI Standard for Tile Installation Materials: Comply with ANSI Standards referenced with installation products and materials indicated. C. Colors, Textures and Patterns: Provide tile trim and accessories, which match color and finish of adjoining flat tile. 2.3 TILE PRODUCTS: A. Porcelain Tile (PT): 1. PT-1-5 unpolished, Color Blox as manufactured by Crossville Porcelain Stone/USA. a) Size: varies, See Key to Finishes b) Thickness: varies, See Key to Finishes c) Grout: 1/8 wide Color: See Key to Finishes. 2. PT-6 unpolished, Buenos Aires Mood as manufactured by Crossville Porcelain Stone/USA. a) Size: See Key to Finishes b) Thickness: 10.5 (mm) c) Grout: 1/8 wide Color: See Key to Finishes B. Ceramic Tile (CT) 1. CT-1,3 & 4 glazed and unglazed, as manufactured by American Olean. TILE

14 a) Size: varies, See Key to Finishes b) Thickness: varies, See Key to Finishes c) Grout: 1/8 wide Color: See Key to Finishes. 2. CT-2,5 & 6 unpolished, Stratford Place as manufactured by Daltile. a) Size: varies, See Key to Finishes b) Thickness: varies, See Key to Finishes c) c) Grout: 1/8 wide Color: See Key to Finishes C. Mosaic Tile (MT-1): Supplier: Lunada Bay Tile (Stone and Pewter) as follows: 1. Size: See Key to Finishes 2. Grout: To be selected by Architect 3. Sealer: Penetrating Sealer or enhancer to be applied per manufactures guidelines. D. Quartzite Stone Tile (NS-1): Provide Natural Cleft Quartzite (gauged) panels (or equal). Supplier: Stone Source, Washington, DC as follows: 1. Size: 8 x 8 2. Thickness: ½ 3. Finish/color: cleft (gauged); White Gold) 4. Grout joints: 1/8 Color to be selected 5. Adhesive: two component high strength epoxy construction adhesive as manufactured by Laticrete International, Inc. Latapoxy 310 stone adhesive E. Setting Materials: 1. Latex Portland cement mortar complying with ANSI-A118.4 Shearbond strength to porcelain tile to be >425 psi after 28 days. 2. Latex-Portland Cement Non- Sagging Mortar for wall application complying with ANSI- A118.1 and A118.4, factory prepared Latex Portland cement mixture. Shearbond strength to porcelain tile to be >425 psi after 28 days. 3. Colors are to be selected by Architect from manufacturer's standard color selection. F. Trowelable Underlayment: For floor depressions up to 5/8-inch thick, provide portland type latex modified underlayment, mildew resistant, minimal shrinkage, shall be Skimcrete as manufactured by Dependable Chemical Co., Inc., or approved equal. G. Self-Leveling Underlayment: For floor depressions exceeding 5/8-inch thick, provide self-leveling underlayment concrete, high-strength, fast setting, non-shrink, shall be K-15 as manufactured by Ardex Inc., or approved equal. H. Expansion joints, control, contraction, and isolation joints 1. Refer to most current TCA Handbook, Method EJ for recommendations on locating, treating and detailing various types of construction joints 2. Use sealant complying with ASTM C920 according to Type, Grade, Class and Uses required I. Floor Transition Edge Protection and Trim: 1. Provide tile trim as needed for a complete and unified installation. 2. Provide stainless steel floor transition and edge protection as provided by Schluter, Blanke Corp or approved equal. Provide type Schluter E-80 or Blanke # where carpet and floor mats edges abutt with paver tiles on same plane. Provide Type Schluter R/E 100, Blanke # S or approved equal for curved transition between tiles. Provide Type Johnsonite CRS-XX-B or approved equal for transition between the tiles and resilient flooring. 3. Provide stainless steel movement joints, type Schluter DILEX-EKSN-100 or Blanke # or approved equal over expansion joints and type DILEX-BWS-100 over control joints. Provide type Schluter DILEX-BWA-100 or approved equal at masonry wall and tile flooring. TILE

15 4. Transition installation has to be reviewed and approved by Architect prior to tiles installation. 3. EXECUTION 3.1 SUBSTRATE PREPARATION: A. Flooring 1. Fill, grind, and patch existing substrate to repair all irregularities and to provide a smooth surface for installation of flooring. a) Fill low spots with a trowelable or self-leveling underlayment over the existing substrate to provide a smooth and level surface within 1/8 inch in 10 feet. Feather topping edge to align with adjacent substrate. b) Prepare substrate as level as existing conditions will allow. Ramp transitions between adjacent substrate areas shall not exceed 1/8 inch per foot. c) Fill minor irregularities in substrate or subflooring with trowelable underlayment, and sand smooth. d) Prior to installation of flooring, substrate shall be thoroughly cleaned of all substances which may interfere with installation. e) Provide fill at marble threshold locations to meet the maximum 1/2" height difference between finishes required by ANSI. 2. Trowelable Underlayment: a) Firmly trowel or scratchcoat trowelable underlayment into deep cracks, holes, or broken sections, then place material up to the proper elevation and finish to a level, flat, and smooth surface with a steel trowel. b) Maximum thickness 5/8-inch without the addition of course aggregate. c) Minimum thickness feather edge. 3. Self-Leveling Underlayment: a) Pour or pump and spread liquid cement underlayment into deep cracks, holes, or depressions up to the proper elevations and allow the material to seek level, flat, and smooth surface. b) Maximum thickness 1-1/2-inch without the addition of aggregate. c) Minimum thickness feather edge. 4. Upon completion of substrate preparation, remove all waste, excess materials, all tools and equipment resulting from the work. B. Quartzite Wall Panels: 1. Tile backer substrate shall be 5/8 thick cement board and is to be a 1 hour rated partition. Substrate must be installed level and true within 1/8 in 10-0 and a deflection coefficient of L/720. High strength stone adhesive to be used. 3.2 PRE-INSTALLATION AND PREPARATION: A. All floors and walls must be inspected and approved by the manufacturing representative, installation contractor and Owner's Representative prior to installation of any flooring. B. There will be no exceptions to the provisions stated on the manufacturer's installation instructions. C. Immediately prior to installation of flooring, substrate shall be thoroughly cleaned of all substances which may interfere with acceptable installation. D. Use trowelable and self-leveling underlayment per manufacturer's directions to fill cracks, holes, and depressions in substrates. Substrate shall be level, flat, and free of any distortions that will affect final appearance of flooring installation. E. Remove coatings, including curing compounds, and other substances that are incompatible with flooring adhesives and that contain soap, wax, oil, or silicone, by using a terrazzo or concrete grinder, a drum sander, or a polishing machine equipped with a heavy-duty wire brush. TILE

16 F. Broom or vacuum clean substrates to be covered by tiles immediately before tile installation. Following cleaning, examine substrates for moisture, alkaline salts, carbonation, or dust. G. Apply concrete slab primer, if recommended by flooring manufacturer, prior to applying adhesive. Apply according to manufacturer's directions. H. Patch holes and level to a smooth surface. If previous finish chemically stripped, reseal concrete. Seal powdery or porous surfaces with sealer recommended by carpet manufacturer. 3.3 INSTALLATION, GENERAL: A. General: Examine surface to receive tile work and conditions under which tile work will be installed. Do not proceed with tile work until surfaces and conditions comply with requirements indicated in referenced tile installation standard. B. ANSI Tile Installation Standard: Comply with applicable parts of ANSI 108 series of tile installation standards included under "American National Standard Specifications for the Installation of Ceramic Tile". C. TCA Installation Guidelines: TCA "Handbook for Ceramic Tile Installation"; comply with TCA installation methods indicated or, if not otherwise indicated, as applicable to installation conditions shown. D. Environmental Requirements: Set and grout tile only when ambient temperatures are at least 60 degrees F. E. Extend tile work into recesses and under or behind equipment and fixtures, to form a complete covering without interruptions, except as otherwise shown. Terminate work neatly at obstructions, edges and corners without disrupting pattern or joint alignments. F. Accurately form intersections and returns. Perform cutting and drilling of tile without marring visible surfaces. Carefully grind cut edges of tile abutting trim, finish or built-in items for straight aligned joints. Fit tile closely to electrical outlets, piping, fixtures and other penetrations so that plates, collars, or covers overlap tile. G. Installation of floor tile is on a structural slab, thinset or thickset with latex-portland cement bond coat. H. Grout tile to comply with referenced installation standards, using grout materials indicated. Mix and install proprietary components to comply with grout manufacturer's directions. I. Grout joints shall not exceed 1/8-inch maximum or as specified in paragraph 2.3 Products. Installer to use tile setter grid to assure uniform grout joint width. J. Joining Pattern: 1. Lay tile in grid pattern as shown on drawings. 2. Align joints when adjoining tiles on floor, base, walls, and trim are the same size. 3. Lay out tile work and center tile fields in both directions in each space or on each wall area. 4. Adjust layout to minimum tile cutting. 5. Provide uniform joint widths. 6. For tile mounted in sheets, make sure joints between tile sheets the same width as joints within the tile sheets so joints between sheets are not apparent in finish work. K. Expansion Joints: 1. Locate expansion joints and other sealant-filled joints, including control, contraction, and isolation joints during installation of the setting materials, mortar beds, and tile. Must have expansion joint or soft joint every Do not saw cut joints after installing tiles. 3. Locate joints in tile surfaces directly above joints in concrete substrates. 4. In Main Lobby: Install NAC ECB membrane to span expansion joints with soft joint on both sides to follow grout joint. Do not cut tile straight across. Follow manufacturers written instructions on installation. TILE

17 5. Must have a soft joint in doorway where porcelain tile meets vinyl tile and anywhere (2) planes meets. Ex: where two tiled walls meet or where a tiled wall meets tiled floor. 6. Sealants: Use EJ171 in TCA manual. Two part sealant electrometric. L. Transitions: 1. Use floor filler under adjacent flooring to compensate for the tile thickness. The joint shall be smooth for wheeled vehicles. 3.4 FLOOR TILE INSTALLATION A. General: Install tile to comply with requirements in the Ceramic Tile Floor Installation Schedule, including those referencing TCA installation methods and ANSI A108 series of tile installation standards, for thin set and thickset methods. Typical method: F For showers: B415-05, B B. Joint Widths: Install tile on floors with the following joint widths: 1. Porcelain Tile: 1/8. C. Coverage: A minimum of 95% mortar coverage to back of tile and substrate. D. Floor Tile Mortar: Medium Bed Mortar (TEC 3N1 or approved equal) 3.5 WALL TILE INSTALLATION A. Install types of tile designated for tile designated for wall installations to comply with requirements in the Ceramic tile Wall Installation Schedule, including those referencing TCA installation methods and ANSI setting-bed standards. Typical method: W B. Joint Widths: Install tile on walls with the following joint widths: C. Porcelain Tile: 1/8. D. In Patient toilet rooms: 1. Do not recess 3 x 3 tile. Back butter 3 x3 tiles to be same thickness as 6 x6 wall tile. 2. Install tile base on top of floor tile. E. Coverage: A minimum of 95% mortar coverage to back of tile and substrate. F. Wall Tile Mortar: Non-Sagging Mortar (TEC 3N1 or approved equal) 3.6 CLEANING AND PROTECTION: A. Upon completion, clean tile surfaces thoroughly in a manner not to affect glazed surfaces. B. Leave finished installation clean and free of cracked, chipped, broken, unbonded, and otherwise defective tile work. 3.7 EXTRA TILE: A. Provide 5% extra field tiles and 2% extra accent tiles to the Owner for future repair work. END OF SECTION TILE

18 SECTION ACOUSTICAL PANEL CEILINGS 1. GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY A. This Section includes ceilings consisting of acoustical panels and exposed suspension systems. Also included is gypsum tile and suspension system for the garage ceiling. 1.3 SUBMITTALS A. Product Data: For each type of product specified. B. Samples for Verification: Full-size units of each type of ceiling assembly indicated; in sets for each color, texture, and pattern specified, showing the full range of variations expected in these characteristics inch-square samples of each acoustical panel type, pattern, and color. 2. Set of 12-inch-long samples of exposed suspension system members, including moldings, for each color and system type require 1.4 QUALITY ASSURANCE A. Installer Qualifications: Engage an experienced installer who has completed acoustical panel ceilings similar in material, design, and extent to that indicated for this Project and with a record of successful in-service performance. 1.5 DELIVERY, STORAGE, AND HANDLING A. Deliver acoustical panels and suspension system components to Project site in original, unopened packages and store them in a fully enclosed space where they will be protected against damage from moisture, direct sunlight, surface contamination, and other causes. B. Before installing acoustical panels, permit them to reach room temperature and a stabilized moisture content. C. Handle acoustical panels carefully to avoid chipping edges or damaging units in any way. 1.6 PROJECT CONDITIONS A. Environmental Limitations: Do not install acoustical panel ceilings until spaces are enclosed and weatherproof, wet-work in spaces is complete and dry, work above ceilings is complete, and ambient temperature and humidity conditions are maintained at the levels indicated for Project when occupied for its intended use. 1.7 COORDINATION A. Coordinate layout and installation of acoustical panels and suspension system with other construction that penetrates ceilings or is supported by them, including light fixtures, HVAC equipment, fire-suppression system, and partition assemblies. 1.8 EXTRA MATERIALS A. Furnish extra materials described below that match products installed, are packaged with protective covering for storage, and are identified with labels describing contents. 1. Acoustical Ceiling Units: Full-size units equal to 2.0 percent of amount installed. ACOUSTICAL PANEL CEILINGS

19 2. PRODUCTS 2.1 MANUFACTURERS A. Products: Subject to compliance with requirements, provide one of the products indicated for each designation in the Acoustical Panel Ceiling Schedule at the end of Part ACOUSTICAL PANELS, GENERAL A. Acoustical Panel Standard: Provide manufacturer's standard panels of configuration indicated that comply with ASTM E 1264 classifications as designated by types, patterns, acoustical ratings, and light reflectances, unless otherwise indicate B. Panel Characteristics: Comply with requirements indicated in the Acoustical Panel Ceiling Schedule at the end of Part 3, including those referencing ASTM E 1264 classifications. 2.3 METAL SUSPENSION SYSTEMS, GENERAL A. Metal Suspension System Standard: Provide manufacturer's standard direct-hung metal suspension systems of types, structural classifications, and finishes indicated that comply with applicable ASTM C 635 requirements. B. Metal Suspension System Characteristics: Comply with requirements indicated in the Acoustical Panel Ceiling Schedule at the end of Part 3. C. Finishes and Colors, General: Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes. Provide manufacturer's standard factory-applied finish for type of system indicate D. Attachment Devices: Size for five times design load indicated in ASTM C 635, Table 1, Direct Hung, unless otherwise indicate 1. Post-installed Anchors in Concrete: Anchors of type and material indicated below, with holes or loops for attaching hangers of type indicated and with capability to sustain, without failure, a load equal to five times that imposed by ceiling construction, as determined by testing per ASTM E 488, conducted by a qualified testing and inspecting agency. a) Type: Post-installed expansion anchors. b) Corrosion Protection: Carbon-steel components zinc plated to comply with ASTM B 633, Class Fe/Zn 5 (0.005 mm) for Class SC service condition (mild). 2. Post-installed Powder-Actuated Fasteners in Concrete: Fastener system of type suitable for application indicated, fabricated from corrosion-resistant materials, with clips or other accessory devices for attaching hangers of type indicated, and with capability to sustain, without failure, a load equal to 10 times that imposed by ceiling construction, as determined by testing per ASTM E 1190, conducted by a qualified testing and inspecting agency. E. Wire Hangers, Braces, and Ties: Provide wires complying with the following requirements: 1. Zinc-Coated Carbon-Steel Wire: ASTM A 641/A 641M, Class 1 zinc coating, soft temper. 2. Size: Select wire diameter so its stress at three times hanger design load (ASTM C 635, Table 1, Direct Hung) will be less than yield stress of wire, but provide not less than inch-diameter wire. F. Sheet-Metal Edge Moldings and Trim: Type and profile indicated or, if not indicated, manufacturer's standard moldings for edges and penetrations that fit acoustical panel edge details and suspension systems indicated; formed from sheet metal of same material and finish as that used for exposed flanges of suspension system runners. 1. For lay-in panels with reveal edge details, provide stepped edge molding that forms reveal of same depth and width as that formed between edge of panel and flange at exposed suspension member. ACOUSTICAL PANEL CEILINGS